Everyone in the 1940 census of Allegheny County, Pennsylvania: Pittsburgh, McKeesport, the mill towns along the rivers and the townships around them, placed at the address the enumerator wrote.
1,408,455 people. 264,783 at a street address, 286,017 in the countryside along their road or within their township, 851,224 near other people from their enumeration district.
Go to , , , , , or .
Or click a dot. / jumps here, Esc closes a household.